Shared Projects

Shared Projects

LED+5V supplies from dynamo, analog ctl

2 layer board of 3.89 x 0.98 inches (98.8 x 24.8 mm)
Uploaded: March 20th 2016
Shared: March 20th 2016
Total Price: $18.95

Constant-current draw from bicycle dynamo into LEDs and 5V supply, 5V supply has priority

Constant-current draw from bicycle dynamo into LEDs and 5V supply, 5V supply has priority

LEDAnd5vSupplyWithSwitchesAndAvr

2 layer board of 3.91 x 3.15 inches (99.3 x 80.0 mm)
Uploaded: January 6th 2015
Shared: January 6th 2015
Total Price: $61.55

Bicycle hub power distribution – some to LEDs, some to USB, includes microcontroller and switches for directing LED …

Bicycle hub power distribution – some to LEDs, some to USB, includes microcontroller and switches for directing LED …

Compact Rectifier optional Doubler

2 layer board of 2.14 x 0.78 inches (54.2 x 19.7 mm)
Uploaded: July 13th 2014
Shared: August 29th 2014
Total Price: $8.25

A modified optional Greinacher doubler. To build, needs 4 SB540 (or similar) diodes, 2 1000uF x 16V caps, 1 10k-2…

A modified optional Greinacher doubler. To build, needs 4 SB540 (or similar) diodes, 2 1000uF x 16V caps, 1 10k-2…

Doubler to fit in a tube #3

2 layer board of 2.39 x 0.72 inches (60.8 x 18.3 mm)
Uploaded: May 21st 2014
Shared: May 21st 2014
Total Price: $8.60

Modified Greinacher doubler, 3 by ¾ diameter (plus extra shim). Intended to use SB540 diodes (they're large, but t…

Modified Greinacher doubler, 3 by ¾ diameter (plus extra shim). Intended to use SB540 diodes (they're large, but t…

RectDoubleLongSimple-2013-12-22-15-

2 layer board of 2.84 x 0.87 inches (72.0 x 22.0 mm)
Uploaded: December 22nd 2013
Shared: December 22nd 2013
Total Price: $12.25

Modified Greinacher doubler, skinny. Intended to convert bicycle "generator" (sidewall or hub) to LED current. Reco…

Modified Greinacher doubler, skinny. Intended to convert bicycle "generator" (sidewall or hub) to LED current. Reco…